biblio toscana

Sampling techniques

Cochran, William Gemmell 1909-1980 New York : John Wiley & sons ; London : Chapman & Hall, ©1953

Serie: Wiley publications in statistics

Sampling techniques

Cochran, William Gemmell 1909-1980 New York \etc.! : Wiley & sons, c1963

Serie: Wiley series in probability and mathematical statistics. Applied probability and statistics

Sampling techniques

Cochran, William Gemmell 1909-1980 New York etc. : J. Wiley, c1977

Serie: Wiley series in probability and mathematical statistics